Specialized Air Tool Flex MTB/Road Pump gore-tex B-Grade boards are covered by

B-Grade boards are covered by the full manufacturer warranty

creating an S-like profile

Composite Flax and Basalt stringers help transfer power to the edges

Now with PFC- Free nylon waterproofing

flexible pillow faces are the only parts that contact the boot

Specialized Air Tool Flex MTB/Road Pump gore-tex B-Grade boards are covered byThe Air Tool Flex Pump uses an inverted camber design that allows for quick fill up on mountain tires, yet it can still reach the high pressures needed for road tires. Schrader and Presta thread on T head with flex hose to prevent excess stress on valve stems. Machined outer barrel for extra grip while pumping. All aluminum barrel and shaft for durable performance. Water bottle boss frame mounting bracket included. Max pressure: 100 PSI (6. 9bar).